The OBD code B1244 for Toyota indicates an issue with the Automatic Light Control Sensor circuit.
Symptoms include the Engine Light being ON.
This code is commonly caused by a faulty sensor, wiring issues, or a malfunctioning Main Body ECU.
It is important to address this problem promptly to ensure proper functioning of the automatic light control system.
To fix it, inspect the sensor, wiring harness, and connectors for any faults.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the Toyota b1244 OBD Code
The vehicle displays an illuminated airbag warning light on the dashboard.
- Symptoms: ABS warning light may illuminate.
- Brake pedal may feel spongy.
- Vehicle stability control system may be disabled.
- Brake system may not function optimally.
- Brake pedal may require increased effort to stop the vehicle.
Causes of the Toyota b1244 OBD Code
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Possible triggers for Toyota B1244 include faulty airbag control module or wiring issues.
- B1244 can be caused by a Faulty Automatic Light Control Sensor.
- An open or shorted Automatic Light Control Sensor harness.
- A poor electrical connection in the Automatic Light Control Sensor circuit.
- A Faulty Main Body ECU (Multiplex Network Body ECU).
Fixing Toyota Error Code b1244 Step By Step
To resolve Toyota fault code B1244, inspect and repair the airbag sensor assembly circuit as needed.
- To fix Toyota OBDII code B1244, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the airbag system.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no issues are found with the wiring and connectors, proceed to check the airbag control module for any faults.
- Perform a diagnostic scan tool test to retrieve specific fault codes and data related to the airbag system.
- Based on the scan tool results, reset the airbag control module or replace it if necessary.
- After any repairs or replacements, clear the fault codes and perform a road test to ensure the issue has been resolved.
Cost Of Fixing Toyota b1244 Fault Code
The repair for Toyota fault code B1244 may involve replacing the driverside airbag module.
The cost to diagnose and fix Toyota OBD code B1244 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150. Factors like shop rates and complexity can affect the final cost.
Details of the Toyota b1244 OBD Code
The fault code B1244 in a Toyota indicates a malfunction in the driver’s door key cylinder switch.
OBD code B1244 for Toyota vehicles indicates a fault with the driver side air mix damper position sensor circuit.
This code is triggered by the HVAC (Heating, Ventilation, and Air Conditioning) control module when it detects an issue with the sensor circuit responsible for monitoring the position of the driver side air mix damper.
The driver side air mix damper is a component of the HVAC system that controls the temperature of the air coming out of the vents on the driver’s side of the vehicle.
When the sensor circuit malfunctions or reports incorrect data, the B1244 trouble code is set, indicating a problem with the driver side air mix damper position sensor circuit.
Mechanic’s Tech Notes
Code B1244 in Toyota indicates a malfunction in the driver’s side airbag module.
To diagnose and fix OBDII code Toyota B1244, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) network with a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Visually inspect the wiring harness and connectors for any damage, and check connector pins for signs of being broken, bent, pushed out, or corroded.
This thorough inspection can help identify and address any issues causing the B1244 fault code.
FAQ
OBD code B1244 in a Toyota indicates an issue with the Automatic Light Control Sensor circuit. Check sensor, wiring, and connectors for faults.
Code B1244 in a Toyota may cause the Engine Light to come on. Common symptoms include issues with the Automatic Light Control Sensor or Main Body ECU.
Diagnose and repair OBD code B1244 in a Toyota: Symptoms Engine Light ON. Causes Faulty Automatic Light Control Sensor. Fix Inspect sensor, wiring, connectors for damage or poor connection.
Wrap Up
If your Toyota is displaying OBD code B1244 and you’re experiencing issues with the airbag system, it could be caused by a faulty airbag sensor, damaged wiring in the airbag system, or a malfunctioning airbag control module.
To address Toyota OBD code B1244, start by inspecting the wiring harness and connectors related to the airbag system.
Check for any signs of damage, corrosion, or loose connections.
Test the airbag sensor and control module for proper functionality, and replace any components that are found to be faulty.
